Photos: Celebs Now & Then

12. Raven-Symoné

The sassy and adorable Raven-Symoné made her first appearance as Olivia Kendall on “The Cosby Show.” After taking the Disney Channel by storm in 2003 by becoming a Cheetah Girl, Raven showed up as Georgia on ABC Family’s "State of Georgia." She recently took over Broadway in the production of Sister Act earlier this year.